What Happens on This Ship Cruise Vacation Shirt All Sizes Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Very Comfortable Shirt Comes in A Variety of Sizes and Colors Lightweight, Classic fit, Double-needle sleeve and bottom hem